AS42306 EDERA_Group CEZNET s.r.o.

EDERA_Group CEZNET s.r.o. · registered in Czechia

IPv4 addresses20,4807 prefixes · <0.001% of announced IPv4

Rank in Czechia#31largest network in CZ by IPv4 space, of 570 · 0.25% of CZ

Rank worldwide#6,031of 79,396 networks with IPv4

IPv632 x /32 (2,097,152 x /48)4 prefixes

CountryCzechia599 ASNs registered there

Open AS42306 in ASN lookup Look up an IP in this network (37.44.208.1) All networks in Czechia

IPv4 prefixes

All 7 prefixes, in address order.

37.44.208.0/22
46.253.96.0/20
77.236.192.0/19
93.89.144.0/20
176.123.12.0/22
185.134.160.0/22
185.137.144.0/22

IPv6 prefixes

All 4 prefixes.

2a03:f280::/29
2a06:ed40::/29
2a07:4c0::/29
2a0e:5340::/29

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IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources